package homework;

public class Person3 {
        String name;
        int age;
        String address;
        Person3(){};
        Person3(String name,int age,String address){
                this.name=name;
                this.age=age;
                this.address=address;

        }
        void eat(){System.out.println(name+"正在吃饭。。。");}
        void sleep(){System.out.println(name+"正在睡觉。。。");}
        void sayhi(){System.out.println("大家好，我叫"+name+"今年"+age+"岁了"+"家住在"+address);}
}
